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112102004 = 227381707
BaseRepresentation
bin1101010111010…
…00101001110100
321210221101001002
412223220221310
5212144231004
615042422432
72530565000
oct653505164
9253841032
10112102004
1158307993
1231661a18
131a2c0061
1410c61700
159c9561e
hex6ae8a74

112102004 has 24 divisors (see below), whose sum is σ = 228782400. Its totient is φ = 48043128.

The previous prime is 112101991. The next prime is 112102009. The reversal of 112102004 is 400201211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39482 + ... + 42225.

It is an arithmetic number, because the mean of its divisors is an integer number (9532600).

Almost surely, 2112102004 is an apocalyptic number.

112102004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112102004 is an abundant number, since it is smaller than the sum of its proper divisors (116680396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112102004 is an equidigital number, since it uses as much as digits as its factorization.

112102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81732 (or 81716 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 112102004 is about 10587.8233834911. The cubic root of 112102004 is about 482.1747442369.

Adding to 112102004 its reverse (400201211), we get a palindrome (512303215).

The spelling of 112102004 in words is "one hundred twelve million, one hundred two thousand, four".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 81707 163414 326828 571949 1143898 2287796 4003643 8007286 16014572 28025501 56051002 112102004